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Problem Category Points AC % Users ▾
Literature Club Uncategorized 5p 48.2% 45
DMPG '18 S3 - Black and White IV DMOPC 7p 12.7% 45
Baltic OI '18 P5 - Genetics Baltic OI 25p 14.5% 45
Inaho IX Uncategorized 20p 27.8% 45
COCI '17 Contest 2 #4 San COCI 12p 16.4% 45
DMOPC '19 Contest 1 P3 - Simple Math DMOPC 12 18.4% 45
Grid 1.5 Uncategorized 10p 9.9% 45
ACM U of T Tryouts C3 D - A Frightening Evening ICPC 5 21.1% 45
NOI '09 P3 - Modified Treap China NOI 20p 28.2% 45
WC '17 Contest 4 S2 - Strange Travels Woburn Challenge 12p 40.2% 45
DMOJ Capture The Flag '20 G3 - Git Gud CTF 5 24.2% 45
Traffic Lights Uncategorized 10p 62.5% 45
Monkey Country Uncategorized 10 20.7% 45
COCI '13 Contest 6 #1 Vjeko COCI 3p 22.0% 45
CPC '21 Contest 1 P5 - AQT and Modern Art Uncategorized 15p 15.8% 45
Another Random Contest 1 P5 - A Strange Country Uncategorized 15p 14.9% 45
Baltic OI '14 P2 - Three Friends Baltic OI 7p 19.3% 45
DMPG '16 B6 - Counting Money DMOPC 7p 15.3% 44
Back To School '16: Contest Practice Seasonal 20p 42.0% 44
TLE '16 Contest 1 P5 - Battle Plan TLE 17p 21.6% 44
ICPC ECNA 2005 E - Reliable Nets ICPC 15 21.5% 44
COCI '06 Contest 6 #4 Kamen COCI 15p 13.2% 44
COI '07 #4 Umnožak COCI 25p 11.9% 44
COCI '08 Contest 3 #3 Cross COCI 10 33.7% 44
DWITE '12 R1 #2 - Candybar Graphs DWITE 5 59.6% 44
DWITE '11 R3 #1 - Weighted Presents DWITE 3 56.0% 44
Mock CCO '18 Contest 2 Problem 1 - Victor Runs Mock CCO 15p 16.5% 44
NOI '15 P2 - Software Package Manager China NOI 20p 28.0% 44
APIO '18 P3 - Duathlon APIO 30 28.4% 44
Another Contest 1 Problem 1 - Binary String Operations ACC 25 12.1% 44
APIO '11 P2 - Find the Path APIO 20p 25.3% 44
Another Contest 4 Problem 7 - A Sack of Creatures ACC 0 39.6% 44
COCI '06 Contest 5 #4 Liga COCI 12p 12.4% 44
WC '16 Contest 4 J2 - You're Dead! Woburn Challenge 7p 31.5% 44
WC '17 Finals J2 - Redundant Formations Woburn Challenge 7p 23.2% 44
WC '99 P1 - The Matrix Woburn Challenge 7 33.9% 44
WC '02 P8 - Deploying Troops Woburn Challenge 7 18.0% 44
Wesley's Anger Contest 5 Problem 4 - Prison Escape WAC 17p 17.2% 44
Non-space-separated Uncategorized 10 30.4% 44
An Animal Contest 4 P5 - Neighbourly Neighbourhoods AAC 12p 10.9% 44
Yet Another Contest 2 P5 - Mirror Maze YAC 17p 30.1% 44
IOI '22 P1 - Catfish Farm IOI 25p 8.1% 44
NOIP '04 P2 - Combine Fruit China NOI 5 31.9% 44
ETSR '23 Online Round 2 Problem 3 - Stone Game Uncategorized 15p 5.1% 44
UACC 1 P6 - Labyrinth Treasure Uncategorized 12p 31.0% 44
GCC '16 P3 - Hang Gliding Fun Uncategorized 25p 12.5% 43
MNYC '17: Removing Christmas Trees Seasonal 15p 21.6% 43
RGPC '17 P3 - Intercept Uncategorized 7 19.8% 43
DWITE '09 R4 #2 - Verifying Distributed Work DWITE 3 31.1% 43
Valentine's Day '18 S4 - Coastal California Cities Mock CCC 7p 45.6% 43